32905510062138 has 32 divisors (see below), whose sum is σ = 83569549365120. Its totient is φ = 9401574303360.

The previous prime is 32905510062079. The next prime is 32905510062199. The reversal of 32905510062138 is 83126001550923.

32905510062138 is a `hidden beast` number, since 3 + 2 + 9 + 0 + 5 + 5 + 10 + 0 + 621 + 3 + 8 = 666.

It is a super-2 number, since 2×32905510062138² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32905510062093 and 32905510062102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43525806583 + ... + 43525807338.

It is an arithmetic number, because the mean of its divisors is an integer number (2611548417660).

Almost surely, 2^{32905510062138} is an apocalyptic number.

32905510062138 is an abundant number, since it is smaller than the sum of its proper divisors (50664039302982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32905510062138 is a wasteful number, since it uses less digits than its factorization.

32905510062138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87051613939 (or 87051613933 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 32905510062138 in words is "thirty-two trillion, nine hundred five billion, five hundred ten million, sixty-two thousand, one hundred thirty-eight".